Tightening harness



FIG. 1 is a front perspective view of a tightening harness, showing our new design;

FIG. 2 is a right elevation view thereof;

FIG. 3 is a left elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front elevation view thereof;

FIG. 7 is rear elevation view thereof.

FIG. 8 is a rear perspective view of the tightening harness of FIG. 1 , shown in a condition of use; and,

FIG. 9 is a rear perspective view thereof, however the harness is shown tightened in a second configuration for clarity of disclosure.

In the drawings, the broken lines showing a dog depict environmental structure and form no part of the claimed design. In FIGS. 8 and 9 , the broken lines showing a leash depict environmental structure and form no part of the claimed design. The equal-length broken lines on the harness straps depict stitching and form no part of the claimed design. All broken lines form no part of the claim. 

CLAIM The ornamental design for a tightening harness, as shown and described. 